ci: fix permissions (#139)

.github/workflows/update_deps.yml

@@ -1,4 +1,3 @@
-name: Check Splunk and SC4S Versions
 on:
   workflow_dispatch:
   schedule:
@@ -7,32 +6,28 @@ on:
 jobs:
   build:
     runs-on: ubuntu-latest
+    permissions:
+      contents: write
+      pull-requests: write
     steps:
       - uses: actions/checkout@v3
         with:
           fetch-depth: 0
-
-      - name: Set up Python
-        uses: actions/setup-python@v4
+      - uses: actions/setup-python@v4
         with:
           python-version: "3.7"
-
       - name: Update SC4S Version
         run: |
           ./sc4s_sync.sh
-
       - name: Update Splunk Builds
         run: |
           ./splunk_sync.sh
-
-      - name: Import GPG key
-        uses: crazy-max/ghaction-import-gpg@v5
+      - uses: crazy-max/ghaction-import-gpg@v5
         with:
           gpg_private_key: ${{ secrets.SA_GPG_PRIVATE_KEY }}
           passphrase: ${{ secrets.SA_GPG_PASSPHRASE }}
           git_user_signingkey: true
           git_commit_gpgsign: true
-
       - name: Create PR with new versions
         run: |
           git config --global user.email ${{ secrets.GH_USER_EMAIL }}